feat: allow Pact Broker application port to be configured via an envi…

…ronment variable

Closes: #1

Dockerfile

@@ -22,7 +22,8 @@ COPY pact_broker $HOME/
 
 # Start Puma
 ENV RACK_ENV=production
+ENV PACT_BROKER_PORT=9292
 USER ruby
-EXPOSE 9292
-ENTRYPOINT ["bundle", "exec", "puma"]
+EXPOSE $PACT_BROKER_PORT
+ENTRYPOINT ["./entrypoint.sh"]
 CMD ["config.ru"]

README.md

@@ -69,9 +69,10 @@ Set the environment variable `PACT_BROKER_LOG_LEVEL` to one of `DEBUG`, `INFO`,
 
 ## Other environment variables
 
+* PACT_BROKER_PORT - the port that the Pact Broker application runs on. Defaults to 9292.
+* PACT_BROKER_DISABLE_SSL_VERIFICATION - `false` by default, may be set to `true`.
 * PACT_BROKER_BASE_EQUALITY_ONLY_ON_CONTENT_THAT_AFFECTS_VERIFICATION_RESULTS - `true` by default, may be set to `false`.
 * PACT_BROKER_ORDER_VERSIONS_BY_DATE - `true` by default, may be set to `false`.
-* PACT_BROKER_DISABLE_SSL_VERIFICATION - `false` by default, may be set to `true`.
 
 ## General Pact Broker configuration and usage
 

pact_broker/entrypoint.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+bundle exec puma --port $PACT_BROKER_PORT